It only takes a minute—request your free sample and we will be in touch so you can experience the difference.

Qualitative filter papers are the most widely used standard grade of cellulose filter paper commonly used for general filtration. Popular options include Grade 1, Grade 2 and Grade 4.

Quantitative ashless filter papers are high purity cellulose papers with very low ash content. Designed for gravimetric analysis procedures. Popular options include Grade 40, Grade 42 and Grade 589.

Quantitative hardened ashless filter papers are high purity cellulose papers designed for critical gravimetric analytical procedures. They have very low ash content and high chemical resistance. Popular options include Grade 50 and Grade 540.

Prefolded filter papers are available across our range of qualitative and quantitative grades. Save time and streamline operations in your busy lab. Options include pleated, cone, pyramid and flat quadrant formats.

Wet strengthened filter papers extremely strong filter papers that have a high wet strength and a smooth surface making it easy to scrape or wash off precipitate. Popular options include Grade 1573.

Cellulose extraction thimbles are for use in automated Soxhlet extractor systems. Applications include solid-liquid extraction studies including lipid and pesticide analyses.